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Communication Dans Un Congrès Année : 2019

Pose and covariance matrix propagation issues in cooperative localization with LiDAR perception

Résumé

This work describes a cooperative pose estimation solution where several vehicles can perceive each other and share a geometrical model of their shape via wireless communication. We describe two formulations of the cooperation. In one case, a vehicle estimates its global pose from the one of a neighbor vehicle by localizing it in its body frame. In the other case, a vehicle uses its own pose and its perception to help localizing another one. An iterative minimization approach is used to compute the relative pose between the two vehicles by using a LiDAR-based perception method and a shared polygonal geometric model of the vehicles. This study shows how to obtain an observation of the pose of one vehicle given the perception and the pose communicated by another one without any filtering to properly characterize the cooperative problem independently of any other sensor. Accuracy and consistency of the proposed approaches are evaluated on real data from on-road experiments. It is shown that this kind of strategy for cooperative pose estimation can be accurate. We also analyze the advantages and drawbacks of the two approaches on a simple case study.
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Dates et versions

hal-02407423 , version 1 (12-12-2019)

Identifiants

  • HAL Id : hal-02407423 , version 1

Citer

Elwan Héry, Philippe Xu, Philippe Bonnifait. Pose and covariance matrix propagation issues in cooperative localization with LiDAR perception. 30th IEEE Intelligent Vehicles Symposium (IV 2019), Jun 2019, Paris, France. pp.1219-1224. ⟨hal-02407423⟩
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